(0 19 17)(1 20 3)(2 8 4)(5 21 13 9 6)(7 18 16 14 10)(11 15 12)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)

(0 4 2 19 17)(1 20 3)(5 21 13 9 6)(7 18 16 14 10)(8)(11 15 12)
2: (1 20 3)

(0 4 2 19 17)(1)(3)(5 21 13 9 6)(7 18 16 14 10)(8)(11 15 12)(20)
3: (5 21 13)

(0 4 2 19 17)(1)(3)(5 9 6)(7 18 16 14 10)(8)(11 15 12)(13)(20)(21)
4: (7 18 10)

(0 4 2 19 17)(1)(3)(5 9 6)(7)(8)(10 16 14)(11 15 12)(13)(18)(20)(21)